单选题
Everyone was disappointed to hear that the company"s proposal was ______.
A、
turned up
B、
turned on
C、
turned in
D、
turned down
【正确答案】
D
【答案解析】
[考点] proposal提议，提案
[解析] 固定搭配题。turn down表示“驳回，拒绝”。
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